Brushing a pool, seems like such a small thing, can it fill an entire blog post? Pool brushing, like anything has many facets, and we start with why you should brush a pool, how to brush a pool, and how often or when to brush your pool. We’ll also look at the equipment, and what …
When Hayward multiport valves start to age different problems can arise, some are just annoying and some are actually detrimental to the filter system working properly. And in other instances I’ve seen multiport problems occur from an incorrect valve installation on a sand or DE pool filter. The most common problem when installing a new multiport …
There are several phases of inground gunite pool construction, and each phase is built upon the previous phase’s accomplishments. In most cases, each of these phases will be performed by a different crew or group of guys. You can plan on having a lot of visits by different trade contractors, starting with graders and excavators. …
Product Description QT4-16 Automatic Block Making Machine This is a fully automatic hydraulic block making machine with fast speed and no manual operation. It can produce all kinds of hollow , solid, paving blocks, as well as curb stones. Adopts SIEMENS , Omron and ABB international famous brand electrical device, with stable and fast operation. Product …
Read more “Hot Sale Qt4-16 Building Blocks Making Machine Make Block”
提升 Java REST API 的关键技巧 在使用 Java 创建可靠的 REST API 时，不仅需要对 HTTP 请求和响应有基本了解，还需确保 API 设计良好、可维护且安全。本文将提供四个关键技巧，以改进 REST API。假设已经熟悉 Richardson 成熟度模型，尤其是达到 2 级，这是良好 API 的最低要求。如需快速了解理查森成熟度模型，建议阅读 Martin Fowler 的文章《理查森成熟度模型》。 在了解上述先决条件后，接下来将深入探讨这些技巧。为便于说明，以下示例来自探险领域。尽管不会详细探讨实体和层，但假设存在以下实体类： public class Expedition { private String name; private String location; private LocalDate date; public Expedition(String name, String location, LocalDate date) { this.name = name; this.location = location; this.date = date; } public String getName() { return name; } public String getLocation() { return location; } public LocalDate getDate() { return date; }} 术语和资源命名的一致性 设计良好的 REST API 的关键之一是确保术语的一致性，并仔细关注服务的词汇。首先应遵循通用命名约定，然后再向更具体的术语细化。可以借助领域驱动设计（DDD）原则，从主域出发，逐步细化到子域。 一个简单的经验法则是使用复数名词表示资源，例如： GET /expeditions – 返回所有探险 GET /expeditions/{id} – 通过 ID 检索特定探险 示例代码： @Path(“expeditions”)public class ExpeditionResource { @GET public List<Expedition> list() { // 实现代码 } @GET @Path(“/{id}”) public Expedition get(@PathParam(“id”) String id) { // 实现代码 } @GET @Path(“/search”) public List<Expedition> mine() { // 实现代码 }} 有关保持一致性的更详细指南，请参考《REST API …
Product information The heated Liberty H2O motorcycle gloves have been specifically designed to be highly protective, waterproof, and feature our high-tech THERMOTRONIC technology system. The THERMOTRONIC features 4 different heating levels (from higher heat to lower heat) that can easily be adjusted with the large button on the upper part of the glove. Thanks to …
Read more “Hard knuckle winter gloves with Thermotronic REV’IT! Heating Tec”
#Industry News Women struggle to find well-fitting PPE During Women in Construction week (March 5-11, 2023), a recent poll by the J. J. Keller Center for Market Insights has been released showing, despite growing numbers of women in jobs that require personal protective equipment (PPE), women still have trouble finding PPE that fits them well. …
Cats will love to take a bite out of something sweet looking with the Kittybelles Cats Ahoy Sweet Plush Cat Toy! Plush cookie Crinkle sound Filled with catnip Why We Love It: The Kittybelles Cats Ahoy Sweet Plush Cat Toy is a part of the realistic food toys sure to have your cat pouncing for joy! …
QGM Group wishes you happiness during the holidays and throughout the New Year~ Keyword: Pyramid tea bag packing machine
#Product Trends Wienerberger launches new integrated solar range Wienerberger UK and Ireland is excited to launch ‘Sandtoft in-roof Solar’, a brand-new roof tile which providing housebuilders with a seamlessly integrated solar energy source, helping them meet the requirements of recent Part L legislation and future-proofing new homes for the Future Homes Standard 2025. In a …
Read more “Wienerberger launches new integrated solar range”